310573440

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{1997}}^1$

素因数の和:2031

約数の個数: 192

約数和(自身を含む): 1112726160

約数和(自身を除く): 802152720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1620, 1728, 1920, 1944, 1997, 2160, 2430, 2592, 2880, 3240, 3456, 3888, 3994, 4320, 4860, 5184, 5760, 5991, 6480, 7776, 7988, 8640, 9720, 9985, 10368, 11982, 12960, 15552, 15976, 17280, 17973, 19440, 19970, 23964, 25920, 29955, 31104, 31952, 35946, 38880, 39940, 47928, 51840, 53919, 59910, 63904, 71892, 77760, 79880, 89865, 95856, 107838, 119820, 127808, 143784, 155520, 159760, 161757, 179730, 191712, 215676, 239640, 255616, 269595, 287568, 319520, 323514, 359460, 383424, 431352, 479280, 485271, 539190, 575136, 639040, 647028, 718920, 766848, 808785, 862704, 958560, 970542, 1078380, 1150272, 1278080, 1294056, 1437840, 1617570, 1725408, 1917120, 1941084, 2156760, 2300544, 2426355, 2588112, 2875680, 3235140, 3450816, 3834240, 3882168, 4313520, 4852710, 5176224, 5751360, 6470280, 6901632, 7764336, 8627040, 9705420, 10352448, 11502720, 12940560, 15528672, 17254080, 19410840, 20704896, 25881120, 31057344, 34508160, 38821680, 51762240, 62114688, 77643360, 103524480, 155286720, 310573440]

約数ペア:

[(1, 310573440), (2, 155286720), (3, 103524480), (4, 77643360), (5, 62114688), (6, 51762240), (8, 38821680), (9, 34508160), (10, 31057344), (12, 25881120), (15, 20704896), (16, 19410840), (18, 17254080), (20, 15528672), (24, 12940560), (27, 11502720), (30, 10352448), (32, 9705420), (36, 8627040), (40, 7764336), (45, 6901632), (48, 6470280), (54, 5751360), (60, 5176224), (64, 4852710), (72, 4313520), (80, 3882168), (81, 3834240), (90, 3450816), (96, 3235140), (108, 2875680), (120, 2588112), (128, 2426355), (135, 2300544), (144, 2156760), (160, 1941084), (162, 1917120), (180, 1725408), (192, 1617570), (216, 1437840), (240, 1294056), (243, 1278080), (270, 1150272), (288, 1078380), (320, 970542), (324, 958560), (360, 862704), (384, 808785), (405, 766848), (432, 718920), (480, 647028), (486, 639040), (540, 575136), (576, 539190), (640, 485271), (648, 479280), (720, 431352), (810, 383424), (864, 359460), (960, 323514), (972, 319520), (1080, 287568), (1152, 269595), (1215, 255616), (1296, 239640), (1440, 215676), (1620, 191712), (1728, 179730), (1920, 161757), (1944, 159760), (1997, 155520), (2160, 143784), (2430, 127808), (2592, 119820), (2880, 107838), (3240, 95856), (3456, 89865), (3888, 79880), (3994, 77760), (4320, 71892), (4860, 63904), (5184, 59910), (5760, 53919), (5991, 51840), (6480, 47928), (7776, 39940), (7988, 38880), (8640, 35946), (9720, 31952), (9985, 31104), (10368, 29955), (11982, 25920), (12960, 23964), (15552, 19970), (15976, 19440), (17280, 17973)]